CN214282241U

CN214282241U - Convenient corn thresher

Info

Publication number: CN214282241U
Application number: CN202023142076.8U
Authority: CN
Inventors: 耿广浩; 杨阳
Original assignee: Nanjing Institute of Mechatronic Technology
Current assignee: Nanjing Institute of Mechatronic Technology
Priority date: 2020-12-24
Filing date: 2020-12-24
Publication date: 2021-09-28
Anticipated expiration: 2030-12-24

Abstract

A convenient corn thresher. Thresher structure mainly includes the maize drain hole, thresh the pipe, threshing teeth, the corncob discharge pipe, servo motor, the transmission lead screw, the maize clamp plate, the dust removal mouth, machine housing, the fixed bolster, through placing the maize in the drain hole, the maize falls into the maize through self action of gravity and threshes the pipe, it is rotatory that servo motor in the pipe of threshing drives the maize clamp plate, the maize is rotatory under the drive of clamp plate, rotatory maize rubs with the threshing teeth who sets up in threshing teeth mutually that threshes intraductal, make the corncob break away from the corncob and drop from the maize sieve crack, dust collector can be connected to the intraductal dust removal mouth of threshing teeth removes dust to the maize, the corncob is discharged from the corncob discharge port of tail end, accomplish the maize work of threshing teeth. The device has simple structure, convenient use, light weight and convenient carrying, and is very suitable for threshing the corn cobs in small scale in families.

Description

Convenient corn thresher

Technical Field

The utility model relates to the field of corn threshing machinery, in particular to a design and manufacture of a convenient corn thresher.

Background

The corn is a crop which is very suitable for being planted in mountainous regions, and has strong drought resistance, cold resistance, barren resistance and excellent environmental adaptability. The corn has higher nutritive value and is an excellent grain crop. As a high-yield grain crop in rural areas, corn is an important feed source in animal husbandry, aquaculture and the like, and is one of indispensable raw materials in food, medical treatment and health, light industry, chemical industry and the like. In autumn harvesting, every rural family can harvest a lot of corns, the corn which is reclaimed can be used as corn cobs after being peeled and aired, in order to use and store the corns, the corns need to be threshed from the corn cobs, manual threshing efficiency is lower in the traditional corn threshing method, professional machinery is adopted, many farmers cannot bear the corn due to heavy machinery and high manufacturing cost, urbanization development and many rural delicate and strong personnel go out to work, women and old people are left in the house, and large-scale machinery cannot be operated. Therefore, small, convenient and simple machines are needed to be designed, the machine is suitable for being used according to the current situation of people in modern rural areas, women and old people can use the machine conveniently, and the rural productivity is improved.

SUMMERY OF THE UTILITY MODEL

To solve the above existing problems. The utility model provides a convenient type corn thresher, through design tubulose formula corn thresher, utilize not thresh the maize and thresh mouthful extrusion rotation, make the maize drop from the corncob, the kernel of corn passes through the maize sieve that the lower extreme set up and falls down, and the kernel of corn that drops removes dust through the mouth that removes dust, thereby the corncob exports the purpose of discharging realization maize threshing from the front end corncob, device simple structure, thresh fastly, light in weight, it is convenient to use, especially adapted women old man uses.

The utility model provides a convenient corn thresher, including threshing tube, dust removal mouth, maize drain hole, fixed bolster, thresher pipe, power source, servo motor, shaft coupling, lead screw shell, transmission lead screw, corn clamp plate and corn sieve, convenient corn thresher is the tubular equipment, the last maize drain hole of installing of threshing tube, maize drain hole is square box structure upper end opening, threshing tube rear end is the thresher pipe, the threshing tube tail end sets up power source, threshing tube middle part position is provided with the fixed bolster, the fixed bolster is the three-legged design, the maize drain hole lower extreme of threshing tube sets up the corn sieve, corn sieve middle part front end sets up the threshing mouth, threshing tube front end is provided with the corncob export; a servo motor is arranged in the threshing device pipe, a coupler is arranged at the front end of the servo motor and connected with a front-end transmission screw rod, and a screw rod shell is arranged outside the transmission screw rod; the front end of the transmission screw rod is connected with the corn pressing plate, and the front end of the corn sieve on the threshing pipe is provided with a dust removal opening.

As the utility model discloses further improve, be provided with three aperture on the maize clamp plate of transmission lead screw front end installation, can stretch out three steel nails from the inside when the rotatory maize clamp plate that promotes of transmission lead screw forward motion, when the maize clamp plate moves to withdraw in the maize clamp plate apart from threshing teeth.

As the utility model discloses further improve, threshing mouth is unsmooth form pipe, and unsmooth end adopts wear-resisting rubber to seal, prevents to produce the damage to the kernel of corn.

The utility model provides a convenient type corn thresher, the concrete design is as follows:

1) the portable corn thresher is designed into a tubular structure, the front end of the portable corn thresher is designed into a threshing pipe, the rear end of the portable corn thresher is designed into a threshing device pipe to provide power for the threshing pipe, a corn discharging port is designed on the threshing pipe, the discharging port is of a rectangular box type structure, the upper end and the lower end of the discharging port are provided with openings, a corn sieve is designed at the lower end of the discharging port, the front end of the middle part of the corn sieve is provided with a threshing port, and the tail end of the feeding port is a corncob outlet;

2) the threshing device pipe designed at the rear end of the convenient corn thresher provides power for the device, a servo motor is installed in the pipe, a coupler is installed at the front end of the servo motor and connected with a front-end transmission screw rod, a screw rod shell is installed outside the transmission screw rod, and the front end of the transmission screw rod is connected with a corn pressing plate;

3) the corn pressing plate arranged at the front end of the transmission screw rod designed by the convenient corn thresher is provided with three small holes, three steel nails can extend out of the corn pressing plate when the transmission screw rod rotates to push the corn pressing plate to move forwards, and the corn pressing plate is retracted into the corn pressing plate when moving to a threshing opening;

4) the portable corn thresher is provided with a concave-convex circular pipe at the grain opening, and the concave-convex tail end is encapsulated by wear-resistant rubber, so that the corn grains are prevented from being damaged;

5) the utility model provides a threshing pipe downside maize sieve front end of convenient type corn thresher design installs the dust removal mouth and middle part sets up three-legged fixed bolster.

Drawings

FIG. 1 is a schematic view of the overall structure of the device of the present invention;

FIG. 2 is a schematic view of a partial structure of the device of the present invention;

FIG. 3 is a schematic view of a partial structure of the device of the present invention;

fig. 4 is a schematic view of a local structure of the device of the present invention.

Illustration of the drawings:

1. a threshing pipe; 1-1, threshing mouth; 1-2, a corncob outlet; 2. a dust removal port; 3. a corn discharging port; 4. fixing a bracket; 5. a threshing device pipe; 6. a power interface; 7. a servo motor; 8. a coupling; 9. a screw rod shell; 10. a transmission screw rod; 11. pressing the corn into a plate; 12. and (4) sieving the corn.

Detailed Description

The invention will be described in further detail with reference to the following detailed description and accompanying drawings:

the utility model provides a convenient type corn thresher, through design tubulose formula corn thresher, utilize not thresh the maize and thresh mouthful extrusion rotation, make the maize drop from the corncob, the kernel of corn passes through the maize sieve that the lower extreme set up and falls down, and the kernel of corn that drops removes dust through the mouth that removes dust, thereby the corncob exports the purpose of discharging realization maize threshing from the front end corncob, device simple structure, thresh fastly, light in weight, it is convenient to use, especially adapted women old man uses.

As an embodiment of the utility model, the utility model provides a convenient type corn thresher, including threshing pipe 1, threshing teeth 1-1, corncob export 1-2, dust removal mouth 2, maize drain hole 3, fixed bolster 4, thresher pipe 5, power source 6, servo motor 7, shaft coupling 8, lead screw shell 9, transmission lead screw 10, maize clamp plate 11 and maize sieve 12, its characterized in that: the portable corn thresher is tubular equipment, the main body is a threshing pipe 1, a corn discharging port 3 is installed on the threshing pipe 1, the corn discharging port 3 is an opening in the upper end of a square box structure, the rear end of the threshing pipe 1 is a threshing device pipe 5, the tail end of the threshing pipe is provided with a power supply interface 6, a fixing support 4 is arranged in the middle of the threshing pipe 1, the fixing support 4 is of a three-leg design, a corn sieve 12 is arranged at the lower end of the corn discharging port 3 of the threshing pipe 1, a threshing port 1-1 is arranged at the front end of the middle of the corn sieve 12, the threshing port 1-1 is a concave-convex circular pipe, and the concave-convex tail end is sealed by wear-resistant rubber to prevent corn kernels from being damaged; the front end of the threshing pipe 1 is provided with a corncob outlet 1-2; a servo motor 7 is arranged in the threshing device pipe 5, a coupler 8 is arranged at the front end of the servo motor 7, the coupler 8 is connected with a front-end transmission screw rod 10, and a screw rod shell 9 is arranged outside the transmission screw rod 10; the corn threshing machine is characterized in that the front end of a transmission screw rod 10 is connected with a corn pressing plate 11, three small holes are formed in the corn pressing plate 11 mounted at the front end of the transmission screw rod 10, three steel nails can be stretched out from the corn pressing plate when the transmission screw rod rotationally pushes the corn pressing plate to move forwards, when the corn pressing plate moves to a threshing opening, the corn pressing plate is retracted into the corn pressing plate, and a dust removing opening 2 is mounted at the front end of a corn sieve on a threshing pipe 1.

As a specific embodiment of the utility model, the utility model provides a convenient corn thresher shown in fig. 1, the main body is designed into a tubular structure, the three-leg fixing bracket 4 is arranged in the middle of the main body structure, the front end of the main body is a threshing pipe 1, a corn discharging port 3 is arranged on the threshing pipe 1, and a dust removing port 2 is arranged at the lower end of the corn discharging port 3; the rear end of the main body is provided with a threshing device pipe 5, and the rear end of the threshing device pipe is provided with a power supply interface 6.

As a specific embodiment of the utility model, the utility model provides an internal structure diagram of a threshing device pipe 5 as shown in fig. 2, a servo motor 7 is installed at the tail end of the device, the servo motor is connected and fixed with a screw rod shell 9 at the front end, a transmission screw rod 10 is installed in the screw rod shell 9, the transmission screw rod 10 is connected with the servo motor 7 at the rear end through a coupler 8, and the front end is connected with a corn pressing plate 11; the corn pressing plate 11 arranged at the front end 10 of the transmission screw rod is provided with three small holes, three steel nails can extend out from the corn pressing plate when the transmission screw rod rotationally pushes the corn pressing plate to move forwards, and the corn pressing plate is retracted into the corn pressing plate when moving to a threshing opening.

As a specific embodiment, the utility model provides an inside structural schematic of pipe is threshed for the main part to the structure as shown in fig. 3-4, be the cavity in the shown pipe of threshing 1, be provided with corn sieve 12 with corn drain hole 3 lower extreme, shown corn sieve 12 is the gap that is bigger than the kernel of corn, the corn is through threshing back accessible gap down-separating, middle part front end sets up threshing opening 1-1 in shown corn sieve 12, shown threshing opening 1-1 is unsmooth form pipe, unsmooth end adopts wear-resistant rubber to encapsulate, prevent to produce the damage to the kernel of corn, the tail end is corncob discharge port 1-2, the place ahead of shown corn sieve 12 lower extreme sets up dust removal mouth 2, shown dust removal mouth 2 can connect dust collecting equipment and remove dust to the kernel of corn.

The working principle is as follows:

convenient type corn thresher, through design tubulose formula corn thresher, it is rotatory with threshing mouthful extrusion to utilize the not threshing corn, makes the maize drop from the corncob, and the corncob falls through the maize sieve that the lower extreme set up, and the corncob that drops removes dust through the dust removal mouth, thereby the corncob realizes the purpose that the maize threshed from the corncob export discharge of front end. When the corn thresher is used, the power interface at the tail end is plugged, the internal servo motor starts to work, the corn pressing plate is driven to rotate in the threshing pipe to move back and forth, the transmission screw rod provides power for the corn pressing plate, and the screw rod shell is transported along with the pressing plate. At the moment, the corn is placed in a corn discharging port, the corn is horizontally placed in a discharging port under the action of gravity after entering the discharging port due to the fact that the upper end of the corn discharging port is open and is communicated with the inner cavity of a threshing pipe, when a reciprocating corn pressing plate returns to the rear end, the corn falls into the threshing pipe due to the action of gravity, the threshing pipe can only contain one corn cob, the rest of the corn falling into the threshing pipe in the discharging port moves forwards under the action of the corn pressing plate, steel nails with three small holes arranged on the corn pressing plate extend out and prick into a corn cob when the pressing plate moves forwards, the corn pressing plate rotates to drive the corn to rotate, when the rotating corn reaches the discharging port, the corn cob can extrude and rotate with the discharging port and fall off, the falling corn cob is separated from the corn cob through a corn sieve, the corn cob continues to move backwards from a separation port, when the corn pressing plate reaches the feed opening, the internal steel nail is retracted and moves back and forth again to thresh the next corn cob, the corn net in the corn discharging opening is prevented from falling off due to the forward movement of the screw rod shell when the corn pressing plate is threshed, and the dust removal opening arranged at the front end of the corn sieve can be connected with dust removal equipment to remove dust from the corn kernels. The device has simple structure, high threshing speed, light weight and convenient use, and is very suitable for women and old people.

The above description is only a preferred embodiment of the present invention, and is not intended to limit the present invention in any way, but also to cover any modifications or equivalent changes made in the technical spirit of the present invention, which fall within the scope of the present invention.

Claims

1. The utility model provides a convenient type corn thresher, includes threshing tube (1), dust removal mouth (2), maize drain hole (3), fixed bolster (4), thresher pipe (5), power source (6), servo motor (7), shaft coupling (8), lead screw shell (9), transmission lead screw (10), maize clamp plate (11) and maize sieve (12), its characterized in that: the portable corn thresher is tubular equipment, a corn discharging hole (3) is installed on a threshing pipe (1), the corn discharging hole is of a square box structure and is open at the upper end, a threshing device pipe (5) is arranged at the rear end of the threshing pipe (1), a power supply interface (6) is arranged at the tail end of the threshing pipe (1), a fixing support (4) is arranged at the middle position of the threshing pipe (1), the fixing support (4) is of a three-leg design, a corn sieve (12) is arranged at the lower end of the corn discharging hole (3) of the threshing pipe (1), a threshing hole (1-1) is formed in the front end of the middle of the corn sieve (12), and a corn cob outlet (1-2) is formed in the front end of the threshing pipe (1); a servo motor (7) is arranged in the threshing device pipe (5), a coupler (8) is arranged at the front end of the servo motor (7), the coupler (8) is connected with a front-end transmission screw rod (10), and a screw rod shell (9) is arranged outside the transmission screw rod (10); the front end of the transmission screw rod (10) is connected with a corn pressing plate (11), and the front end of a corn sieve (12) on the threshing pipe (1) is provided with a dust removal opening (2).

2. A portable corn thresher according to claim 1, characterised in that: the corn pressing plate (11) arranged at the front end of the transmission screw rod (10) is provided with three small holes, and when the transmission screw rod (10) rotates to push the corn pressing plate (11) to move forwards, three steel nails can extend out of the corn pressing plate.

3. A portable corn thresher according to claim 1, characterised in that: the threshing opening (1-1) is a concave-convex circular tube, and the concave-convex tail end is encapsulated by wear-resistant rubber.